5305-01-692-3399

Find complete technical information, availability, and procurement data for: 5305-01-692-3399
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-692-3399

Item Name Code

29294

Assigment Date

12/08/2020 (5 years ago)

A washer of various shapes having a centrally located hole. It is primarily used as a seat for a bolt or screw to distribute pressure and has a sealing element. It may be used in connection with metallic washers to which it can be bonded.

right-hand thread direction, flat countersunk head style, 0.403 inches nominal thread length, 0.700 inches minimum and 0.730 inches maximum fastener length, 3a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.403 inches nominal
Fastener Length: 0.700 inches minimum and 0.730 inches maximum
Head Style: flat countersunk
Head Diameter: 0.5066 inches nominal
Head Height: 0.099 inches nominal
Grip Diameter: 0.2641 inches minimum and 0.2651 inches maximum
Internal Drive Style: torque-set ribbed
End Item Identification: b1-bacft
Nominal Thread Diameter: 0.2500 inches
Grip Length: 0.302 inches minimum and 0.322 inches maximum
Thread Quantity Per Inch: 28
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: bolt,shear, 100 deg flush head, offset cruciform, offset cruciform-ribbed and dovetail slot, 95 ksi fsu
Material: steel comp 4140 and steel comp 4340 or steel comp 8740 overall
Material Document And Classification: ams 6349 or 6382 assn std 1st material response or ams 6484 or 6415 assn std 2nd material response or ams 6322, 6325, or 6327 assn std 3rd material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams-qq-p-416, type ii, class 2 assn std single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas1580 national std/spec

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
NAS1580A4R5X	Close Tolerance Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-692-3399?

The FSCG of the NSN 5305-01-692-3399 is 5305

Does the NSN 5305-01-692-3399 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-692-3399 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5305-01-692-3399 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-692-3399 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5305-01-692-3399 was assigned to the Federal Catalog?

It was assigned 5 years ago, on Tue, Dec 8, 2020